cc: Move blend_mode to the effect tree

cc/layers/layer_impl_unittest.cc

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/layers/layer_impl.h"
 
 #include "cc/animation/mutable_properties.h"
 #include "cc/layers/painted_scrollbar_layer_impl.h"
 #include "cc/layers/solid_color_scrollbar_layer_impl.h"
 #include "cc/output/filter_operation.h"
@@ skipping 138 matching lines @@
   float arbitrary_number = 0.352f;
   gfx::Size arbitrary_size = gfx::Size(111, 222);
   gfx::Point arbitrary_point = gfx::Point(333, 444);
   gfx::Vector2d arbitrary_vector2d = gfx::Vector2d(111, 222);
   gfx::Rect arbitrary_rect = gfx::Rect(arbitrary_point, arbitrary_size);
   SkColor arbitrary_color = SkColorSetRGB(10, 20, 30);
   gfx::Transform arbitrary_transform;
   arbitrary_transform.Scale3d(0.1f, 0.2f, 0.3f);
   FilterOperations arbitrary_filters;
   arbitrary_filters.Append(FilterOperation::CreateOpacityFilter(0.5f));
-  SkXfermode::Mode arbitrary_blend_mode = SkXfermode::kMultiply_Mode;
 
   // These properties are internal, and should not be considered "change" when
   // they are used.
   EXECUTE_AND_VERIFY_NEEDS_PUSH_PROPERTIES_AND_SUBTREE_DID_NOT_CHANGE(
       root->SetUpdateRect(arbitrary_rect));
   EXECUTE_AND_VERIFY_ONLY_LAYER_CHANGED(root->SetBounds(arbitrary_size));
   host_impl.active_tree()->property_trees()->needs_rebuild = true;
   host_impl.active_tree()->BuildLayerListAndPropertyTreesForTesting();
 
   // Changing these properties affects the entire subtree of layers.
@@ skipping 38 matching lines @@
 
   // After setting all these properties already, setting to the exact same
   // values again should not cause any change.
   EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->SetMasksToBounds(true));
   EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(
       root->SetPosition(arbitrary_point_f));
   EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->Set3dSortingContextId(1));
   EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(
       root->SetTransform(arbitrary_transform));
   EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->SetContentsOpaque(true));
-  EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(
-      root->SetBlendMode(arbitrary_blend_mode));
   EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->SetDrawsContent(true));
   EXECUTE_AND_VERIFY_SUBTREE_DID_NOT_CHANGE(root->SetBounds(bounds_size));
 }
 
 TEST(LayerImplTest, VerifyNeedsUpdateDrawProperties) {
   FakeImplTaskRunnerProvider task_runner_provider;
   TestSharedBitmapManager shared_bitmap_manager;
   TestTaskGraphRunner task_graph_runner;
   std::unique_ptr<OutputSurface> output_surface =
       FakeOutputSurface::CreateDelegating3d();
@@ skipping 20 matching lines @@
   gfx::PointF arbitrary_point_f = gfx::PointF(0.125f, 0.25f);
   float arbitrary_number = 0.352f;
   gfx::Size arbitrary_size = gfx::Size(111, 222);
   gfx::Vector2d arbitrary_vector2d = gfx::Vector2d(111, 222);
   gfx::Size large_size = gfx::Size(1000, 1000);
   SkColor arbitrary_color = SkColorSetRGB(10, 20, 30);
   gfx::Transform arbitrary_transform;
   arbitrary_transform.Scale3d(0.1f, 0.2f, 0.3f);
   FilterOperations arbitrary_filters;
   arbitrary_filters.Append(FilterOperation::CreateOpacityFilter(0.5f));
-  SkXfermode::Mode arbitrary_blend_mode = SkXfermode::kMultiply_Mode;
 
   // Set layer to draw content so that their draw property by property trees is
   // verified.
   VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(layer->SetDrawsContent(true));
   VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(layer2->SetDrawsContent(true));
   // Render surface functions should not trigger update draw properties, because
   // creating render surface is part of update draw properties.
   VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(layer->SetHasRenderSurface(true));
   VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(layer->SetHasRenderSurface(false));
   // Create a render surface, because we must have a render surface if we have
@@ skipping 35 matching lines @@
   VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(layer->SetContentsOpaque(true);
                                       layer->NoteLayerPropertyChanged());
   VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(layer2->SetPosition(arbitrary_point_f);
                                       layer->NoteLayerPropertyChanged());
   VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(layer->Set3dSortingContextId(1);
                                       layer->NoteLayerPropertyChanged());
   VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(
       layer->SetBackgroundColor(arbitrary_color));
   VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(
       layer->OnOpacityAnimated(arbitrary_number));
-  VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(layer->SetBlendMode(arbitrary_blend_mode);
-                                      layer->NoteLayerPropertyChanged());
   VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(
       layer->OnTransformAnimated(arbitrary_transform));
   VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(layer->SetBounds(arbitrary_size);
                                       layer->NoteLayerPropertyChanged());
 
   // Unrelated functions, set to the same values, no needs update.
   layer->test_properties()->filters = arbitrary_filters;
   host_impl.active_tree()->BuildLayerListAndPropertyTreesForTesting();
   VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(
       layer->OnFilterAnimated(arbitrary_filters));
   VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(layer->SetMasksToBounds(true));
   VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(layer->SetContentsOpaque(true));
   VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(
       layer2->SetPosition(arbitrary_point_f));
   VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(layer->Set3dSortingContextId(1));
   VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(layer->SetDrawsContent(true));
   VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(
       layer->SetBackgroundColor(arbitrary_color));
   VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(
-      layer->SetBlendMode(arbitrary_blend_mode));
-  VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(
       layer->SetTransform(arbitrary_transform));
   VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(layer->SetBounds(arbitrary_size));
   VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(layer->SetElementId(ElementId(2, 0)));
   VERIFY_NO_NEEDS_UPDATE_DRAW_PROPERTIES(
       layer->SetMutableProperties(MutableProperty::kTransform));
 }
 
 TEST(LayerImplTest, SafeOpaqueBackgroundColor) {
   FakeImplTaskRunnerProvider task_runner_provider;
   TestSharedBitmapManager shared_bitmap_manager;
@@ skipping 215 matching lines @@
 
   pending_layer->PushPropertiesTo(layer());
 
   EXPECT_VECTOR_EQ(gfx::Vector2dF(22, 23), layer()->CurrentScrollOffset());
   EXPECT_VECTOR_EQ(layer()->CurrentScrollOffset(),
                    pending_layer->CurrentScrollOffset());
 }
 
 }  // namespace
 }  // namespace cc